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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1486 (Steering Wheel & Steering Column) >> Repair Instructions >> Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the inner race (6).
  2. Install the upper bearing inner race seat (5).
  3. Install the upper bearing spring (4).
    IMPORTANT: The electrical contact of the turn signal and multifunction switch assembly must rest on the turn signal cancel cam assembly.
  4. If replacing the turn signal cancel cam (3), lubricate the new turn signal cancel cam with GM P/N 12377900 (Canadian P/N 10953529).

    Install the turn signal cancel cam assembly (3).

  5. Install the shaft lock (2) or the cam orientation plate (1).
    Fig 1: Installing Shaft Lock Or Cam Orientation Plate
    G01597197Courtesy of GENERAL MOTORS CORP.
  6. Install the new bearing retainer using J 23653-SIR  and J 42137  .
  7. Remove J 23653-SIR  and J 42137  from the steering shaft.
    CAUTION: Refer to SIR INFLATOR MODULE COIL CAUTION In Cautions and Notices.
  8. Install the SIR coil. Refer to SIR COIL ASSEMBLY in Air Bag Restraint Systems.
  9. Enable the SIR system. Refer to DISABLING & ACTIVATING AIR BAG SYSTEM in Air Bag Restraint Systems.
    Fig 2: Installing Bearing Retainer
    G01597198Courtesy of GENERAL MOTORS CORP.
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